mousede的博客

1.数据库设计 create database userDB default charset=utf8; use userDB; create table user ( id int(20) primary key auto_increment, username varchar(20) not null, password varchar(20) not null)

定义拦截器 public class LoginInterceptor implements HandlerInterceptor { // 在请求处理之前进行调用（Controller方法调用之前） @Override public boolean preHandle(HttpServletRequest httpServletRequest, HttpServl...

方法一：跨域配置类 package com.itclj; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servle...